Asteroids

2025KE1 help

Last update: 2025-05-23 12:45 UTC

Orbital Properties

Epoch

60800.0

MJD

Orbit type

Apollo

Perihelion (q)

0.806

Aphelion (Q)

2.231

Eccentricity (e)

0.469

Inclination (i)

25.6

deg

Orbit period (P)

683.5

Earth MOID

0.00137

U parameter

6.8

Next Earth close approach

Date

2038-05-20

Nominal distance (from Earth center)

0.05568

8329533

Maximum Brightness

23.6

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

26.7

mag

Diameter

12 - 27*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-05-21

Observatory

Catalina Sky Survey

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

60800.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.518508

1-sigma variation

0.000252

Unit

Eccentricity (e)

Value

0.469022

1-sigma variation

0.000095

Unit

Inclination (i)

Value

25.6495

1-sigma variation

0.0034

Unit

Long. of Ascending Node (Ω)

Value

61.7659

1-sigma variation

4.685E-7

Unit

Arg. of Perihelion (ω)

Value

249.0051

1-sigma variation

0.0034

Unit

Mean Anomaly (M)

Value

324.60218

1-sigma variation

0.01123

Unit

Perihelion distance

Value

0.806294

1-sigma variation

Unit

Aphelion distance

Value

2.230721

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.436167

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.001827

1-sigma variation

Unit

MOID

Value

0.001366

1-sigma variation

Unit

Orbit Period

Value

683.4770

1-sigma variation

Unit

U parameter

Value

6.8

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	6.37212E-8	2.40169E-8	8.63298E-7	1.00093E-10	-8.63575E-7	2.83517E-6
e	2.40169E-8	9.05219E-9	3.25385E-7	3.77246E-11	-3.25474E-7	1.06859E-6
i	8.63298E-7	3.25385E-7	1.16965E-5	1.35477E-9	-1.16993E-5	3.84109E-5
Ω	1.00093E-10	3.77246E-11	1.35477E-9	2.19492E-13	-1.35675E-9	4.45348E-9
ω	-8.63575E-7	-3.25474E-7	-1.16993E-5	-1.35675E-9	1.17065E-5	-3.84239E-5
M	2.83517E-6	1.06859E-6	3.84109E-5	4.45348E-9	-3.84239E-5	1.26146E-4

Date of computation: 2025-05-23 12:45 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

26.675

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

12 - 27*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

0.8

Unit

Source

[1]

Normalized RMS of residuals

Value

0.593078

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-05-21.277813

Unit

Source

[2]

Last Observation

Value

2025-05-23.045328

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

105 (0)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 2025KE1 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1967-05-25 11:51	> 1 d	0.0345632	0.0011031	0.0651263
EARTH	1982-05-14 14:23	> 1 d	0.1661859	0.0065772	0.0580298
EARTH	2025-05-23 01:30	< 1 s	0.0012902	0.0012896	0.0000002
EARTH	2038-05-20 07:47	> 1 d	0.0556795	0.0007216	0.0200317
EARTH	2051-05-14 08:13	1071.7	0.1787407	0.1312337	0.0158379
EARTH	2101-05-30 03:48	586.9	0.1054315	0.0849055	0.0068420
EARTH	2114-05-24 17:04	851.6	0.0076448	0.0043200	0.0089335

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
315.17885109	139.02106903	0.00136556	MINIMUM
57.68038190	296.52713740	0.24924513	MINIMUM
10.45322389	226.36267709	0.44686652	SADDLE
184.56750373	29.21698618	1.39030830	SADDLE
2.36970466	31.38959201	1.75260891	SADDLE
177.13217967	204.42321832	3.18608889	MAXIMUM

Download:

MOID Plots

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